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Schneider Electric Acti9 A9N1 Miniature Circuit Breaker, 3-Pole, 100A, Type D, 375 V dc DC, 15000 A Breaking Capacity

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£376.64

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RS Stock No.:
221-0891
Mfr. Part No.:
A9N18513
Brand:
Schneider Electric
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Brand

Schneider Electric

Product Type

Miniature Circuit Breaker

Number of Poles

3

Current Rating

100A

Tripping Characteristics

Type D

Rated DC Voltage

375V dc

Breaking Capacity

15000A

Mount Type

Clip-on

Range

Acti9

Series

A9N1

Terminal Type

Tunnel

IP Rating

IP20

Height

81mm

Depth

81mm

Width

81mm

Standards/Approvals

EN/IEC 60898-1, EN/IEC 60947-2

Better World Product

Yes

Reset Actuator Type

Toggle Switch

Tripping Mechanism

Thermal Magnetic

COO (Country of Origin):
FR

Schneider Electric A9N1 Series MCB, 100A Current Rating, 3 Pole MCB for Distribution - A9N18513


This miniature circuit breaker (MCB) is an essential component designed for distribution applications. It features a 3-pole configuration with a current rating of 100A and is suited for both AC and DC networks. Measuring 73mm in width and 81mm in height, this device boasts a compact design that allows for easy installation on standard DIN rail mountings.

Features & Benefits


• Short circuit protection safeguards against overcurrent situations

• Thermal-magnetic tripping mechanism enhances operational reliability

• High breaking capacity of 15kA for robust performance

• Designed for a range of rated operational voltages up to 440V

• Suitable for isolation, meeting IEC standards

• User-friendly toggle control for clear ON/OFF indication

Applications


• Used with electrical distribution systems in commercial settings

• Installed in homes for residential power protection

• Essential in industrial environments for circuit interruption

• Ideal for retrofitting existing systems with updated safety measures

• Commonly mounted in control panels for convenience

What is the range of operational voltage for this device?


The device operates effectively at rated voltages of up to 440V AC and 375V DC, making it versatile for various applications.

How does the tripping mechanism improve safety?


The thermal-magnetic tripping mechanism responds quickly to overloads and short circuits, ensuring a rapid cut-off to prevent equipment damage.

What types of terminals does this circuit breaker support?


It features tunnel-type terminals, accommodating rigid wires from 1mm² to 50mm² and flexible wires from 1.5mm² to 35mm² for versatile connections.

What maintenance is required for optimal performance?


Routine inspections are recommended to ensure that the toggle and terminals are secure, as well as to verify the integrity of the circuit during normal operation.

How does the breaking capacity impact the circuit breaker's effectiveness?


The high breaking capacity of 15kA allows for safe interruption of high fault currents, providing enhanced protection for electrical circuits against potential damage.

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